Signed-off-by: Sascha Hauer <[email protected]>
---
 common/filetype.c  | 4 ++++
 include/filetype.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/common/filetype.c b/common/filetype.c
index 508a2b5..a1640ff 100644
--- a/common/filetype.c
+++ b/common/filetype.c
@@ -53,6 +53,7 @@ static const struct filetype_str filetype_str[] = {
        [filetype_gpt] = { "GUID Partition Table", "gpt" },
        [filetype_bpk] = { "Binary PacKage", "bpk" },
        [filetype_barebox_env] = { "barebox environment file", "bbenv" },
+       [filetype_dos] = { "MS-DOS executable", "dos" },
 };
 
 const char *file_type_to_string(enum filetype f)
@@ -231,6 +232,9 @@ enum filetype file_detect_type(const void *_buf, size_t 
bufsize)
        if (bufsize < 64)
                return filetype_unknown;
 
+       if (buf8[0] == 'M' && buf8[1] == 'Z')
+               return filetype_dos;
+
        if (is_barebox_arm_head(_buf))
                return filetype_arm_barebox;
        if (buf[9] == 0x016f2818 || buf[9] == 0x18286f01)
diff --git a/include/filetype.h b/include/filetype.h
index c20a4f9..db2db35 100644
--- a/include/filetype.h
+++ b/include/filetype.h
@@ -30,6 +30,7 @@ enum filetype {
        filetype_ubifs,
        filetype_bpk,
        filetype_barebox_env,
+       filetype_dos,
        filetype_max,
 };
 
-- 
2.0.0


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